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GEMS SENSORS Liquid Flow Switch: Brass, 1/2 in FNPT, 1/2 in Connection Size, FNPT - Flow Sights with Remote Output
GEMS SENSORSFlow Sights with Remote Output

GEMS SENSORS Liquid Flow Switch: Brass, 1/2 in FNPT, 1/2 in Connection Size, FNPT

The GEMS SENSORS Liquid Flow Switch: Brass (MPN RFS, 156268) is a flow sight with remote output featuring a 1/2 in FNPT connection. It is UL Listed with an SPDT switch type, normally closed position, and Viton wetted…

SKU 3G-OTH-90807

Brand
GEMS SENSORS
Item
Liquid Flow Switch: Brass, 1/2 in FNPT, 1/2 in Connection Size, FNPT
Category
Flow Sights with Remote Output
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Technical Specifications

GEMS SENSORS
Manufacturer Part Number
RFS, 156268
Type
FNPT, -20°F – 212°F
FNPT
1/2 in
Standards
UL Listed
Switch Type
SPDT
Connection Size
1/2 in
Connection Type
FNPT
Switch Position
Normally Closed
Wetted Material
Viton
View Full Spec Sheet

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GEMS SENSORS Products
3G Electric (S) Pte. Ltd. — Singapore

Product Description

The GEMS SENSORS Liquid Flow Switch: Brass (MPN RFS, 156268) is a flow sight with remote output featuring a 1/2 in FNPT connection. It is UL Listed with an SPDT switch type, normally closed position, and Viton wetted material, operating in a temperature range of -20°F to 212°F.

Used in

Common applications for GEMS SENSORS
Burner management — GEMS SENSORS FS-4 piston flow switch for monitoring cooling water flow in industrial burners
Pump protection — GEMS SENSORS FS-380 high-pressure flow switch to detect loss of flow in pump systems
Process control — GEMS SENSORS 230500 thermal-dispersion flow switch for low-flow detection in chemical processes
Cooling systems — GEMS SENSORS RFS flow sight with remote output for visual and electrical flow indication in heat exchangers
Water treatment — GEMS SENSORS FT-110 turbine flow sensor for measuring flow rates in filtration systems
Hydraulic systems — GEMS SENSORS FS-500 polypropylene piston flow switch for corrosive fluid monitoring in hydraulic circuits

GEMS SENSORS Products

3G Electric supplies GEMS SENSORS flow sights with remote output. We supply genuine products with in-stock availability on common SKUs, technical documentation, commissioning support, and warranty service — worldwide.

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GEMS SENSORS Liquid Flow Switch: Piston, Brass, 1/4 in FNPT, 1/4 in Connection Size, FNPT, SPDT (MPN FS-926, 26951). Key specifications — Brand: GEMS SENSORS; Hazardous Location Specification: Class I, Div 2, Group A, B, C, D; Set Point Type: Fixed; Switch Position: Normally Open; Contact Rating (DC): 20 V.
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GEMS SENSORS Liquid Flow Switch: Polypropylene, 1/2 in FNPT, 1/2 in Connection Size, FNPT, SPDT (MPN RFS, 155485). Key specifications — Switch Type: SPDT; Switch Position: Normally Open; Brand: GEMS SENSORS; Connection Type: FNPT; Standards: UL Listed; Wetted Material: Ceramic.
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GEMS SENSORS Liquid Flow Switch: Polypropylene, 1/2 in FNPT, 1/2 in Connection Size, FNPT, SPDT (MPN RFS, 155485). Key specifications — Switch Type: SPDT; Switch Position: Normally Open; Brand: GEMS SENSORS; Connection Type: FNPT; Standards: UL Listed; Wetted Material: Ceramic.
GEMS SENSORS Liquid Flow Switch: Brass, 1 in FNPT, 1 in Connection Size, FNPT, -20°F – 212°F, SPDT (MPN RFS, 181688). Key specifications — Switch Type: SPDT; Switch Position: Normally Open; Brand: GEMS SENSORS; Connection Type: FNPT; Standards: CE Certified; Wetted Material: Ceramic.
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GEMS SENSORS Liquid Flow Switch: Brass, 1 in FNPT, 1 in Connection Size, FNPT, -20°F – 212°F, SPDT (MPN RFS, 181688). Key specifications — Switch Type: SPDT; Switch Position: Normally Open; Brand: GEMS SENSORS; Connection Type: FNPT; Standards: CE Certified; Wetted Material: Ceramic.
GEMS SENSORS Flow Indicator: Rotor, 316 Stainless Steel, 1 in FNPT, 1 in Connection Size, FNPT (MPN RFO, 194762). Key specifications — Brand: GEMS SENSORS; Sight Material: Polysulfone; Connection Type: FNPT; Flow Direction: Horizontal Left; Seal Material: Viton; Wetted Material: Viton.
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GEMS SENSORS Flow Indicator: Rotor, 316 Stainless Steel, 1 in FNPT, 1 in Connection Size, FNPT (MPN RFO, 194762). Key specifications — Brand: GEMS SENSORS; Sight Material: Polysulfone; Connection Type: FNPT; Flow Direction: Horizontal Left; Seal Material: Viton; Wetted Material: Viton.
GEMS SENSORS Liquid Flow Switch: Brass, 3/4 in FNPT, 3/4 in Connection Size, FNPT, -20°F – 212°F (MPN RFS, 180395). Key specifications — Switch Type: SPDT; Switch Position: Normally Closed; Brand: GEMS SENSORS; Connection Type: FNPT; Standards: UL Listed; Wetted Material: Ceramic.
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GEMS SENSORS Liquid Flow Switch: Brass, 3/4 in FNPT, 3/4 in Connection Size, FNPT, -20°F – 212°F (MPN RFS, 180395). Key specifications — Switch Type: SPDT; Switch Position: Normally Closed; Brand: GEMS SENSORS; Connection Type: FNPT; Standards: UL Listed; Wetted Material: Ceramic.
GEMS SENSORS Flow Indicator: Rotor, Brass, 1/2 in FNPT, 1/2 in Connection Size, FNPT, Polysulfone (MPN RFO, 156262). Key specifications — Brand: GEMS SENSORS; Sight Material: Polysulfone; Connection Type: FNPT; Flow Direction: Horizontal Right; Seal Material: Viton; Wetted Material: Brass.
GEMS SENSORS
GEMS SENSORS Flow Indicator: Rotor, Brass, 1/2 in FNPT, 1/2 in Connection Size, FNPT, Polysulfone (MPN RFO, 156262). Key specifications — Brand: GEMS SENSORS; Sight Material: Polysulfone; Connection Type: FNPT; Flow Direction: Horizontal Right; Seal Material: Viton; Wetted Material: Brass.
GEMS SENSORS Flow Indicator: Rotor, Polypropylene, 1/4 in FNPT, 1/4 in Connection Size, FNPT, Buna-N (MPN RFO, 155421). Key specifications — Brand: GEMS SENSORS; Sight Material: Polysulfone; Connection Type: FNPT; Flow Direction: Horizontal Right; Seal Material: Buna-N; Wetted Material: Polypropylene.
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GEMS SENSORS Flow Indicator: Rotor, Polypropylene, 1/4 in FNPT, 1/4 in Connection Size, FNPT, Buna-N (MPN RFO, 155421). Key specifications — Brand: GEMS SENSORS; Sight Material: Polysulfone; Connection Type: FNPT; Flow Direction: Horizontal Right; Seal Material: Buna-N; Wetted Material: Polypropylene.
GEMS SENSORS Flow Indicator: Rotor, Brass, 1/4 in FNPT, 1/4 in Connection Size, FNPT, Polysulfone (MPN RFO, 156261). Key specifications — Brand: GEMS SENSORS; Sight Material: Polysulfone; Connection Type: FNPT; Flow Direction: Horizontal Right; Seal Material: Viton; Wetted Material: Ceramic.
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GEMS SENSORS Flow Indicator: Rotor, Brass, 1/4 in FNPT, 1/4 in Connection Size, FNPT, Polysulfone (MPN RFO, 156261). Key specifications — Brand: GEMS SENSORS; Sight Material: Polysulfone; Connection Type: FNPT; Flow Direction: Horizontal Right; Seal Material: Viton; Wetted Material: Ceramic.
GEMS SENSORS Liquid Flow Switch: Brass, 1/4 in FNPT, 1/4 in Connection Size, FNPT, -20°F – 212°F (MPN RFS, 156265). Key specifications — Switch Type: SPDT; Switch Position: Normally Open; Brand: GEMS SENSORS; Connection Type: FNPT; Standards: UL Listed; Wetted Material: Viton.
GEMS SENSORS
GEMS SENSORS Liquid Flow Switch: Brass, 1/4 in FNPT, 1/4 in Connection Size, FNPT, -20°F – 212°F (MPN RFS, 156265). Key specifications — Switch Type: SPDT; Switch Position: Normally Open; Brand: GEMS SENSORS; Connection Type: FNPT; Standards: UL Listed; Wetted Material: Viton.